Professor of Ecology, University of Barcelona. ICREA Academia award. IPCC Author. CREAF and IRBio Researcher.https://bsky.app/profile/jcarnicer.bsky.socialhttps://bsky.app/profile/jcarnicer.bsky.social/post/3mjlnw56jmk2sObservational constraints project a ~50% AMOC weakening by the end of this century | Science Advances https://www.science.org/doi/10.1126/sciadv.adx429816 Apr 2026 05:18 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3mjlnw56jmk2shttps://bsky.app/profile/jcarnicer.bsky.social/post/3mhhhzmrpvs2uA digital forest and four innovative technologies to monitor tree water, climate change impacts and fire risk in the Mediterranean https://www.creaf.cat/en/articles/digital-forest-leading-technologies-monitoring-water-trees-mediterranean20 Mar 2026 02:32 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3mhhhzmrpvs2uhttps://bsky.app/profile/jcarnicer.bsky.social/post/3mhhhzmrpvs2uA digital forest and four innovative technologies to monitor tree water, climate change impacts and fire risk in the Mediterranean https://www.creaf.cat/en/articles/digital-forest-leading-technologies-monitoring-water-trees-mediterranean20 Mar 2026 02:32 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3mhhhzmrpvs2uhttps://bsky.app/profile/jcarnicer.bsky.social/post/3m5tn5fuff22jhttps://www.theguardian.com/environment/2025/nov/17/france-wildlife-insect-bird-numbers-rise-neonicotinoid-pesticide-ban-aoe?CMP=share_btn_url17 Nov 2025 16:24 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3m5tn5fuff22jhttps://bsky.app/profile/jcarnicer.bsky.social/post/3m2c6gdy2rk2xEl clima extremo hace colapsar a las poblaciones de mariposas en Catalunya https://www.lavanguardia.com/natural/fauna-flora/20251003/11067984/clima-extremo-colapsar-poblaciones-mariposas-catalunya.html03 Oct 2025 13:29 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3m2c6gdy2rk2xhttps://bsky.app/profile/jcarnicer.bsky.social/post/3m2c6ffs7kc2eLos episodios climáticos más extremos pueden colapsar poblaciones de insectos como las mariposas: https://www.agenciasinc.es/Noticias/Los-episodios-climaticos-mas-extremos-pueden-colapsar-poblaciones-de-insectos-como-las-mariposas03 Oct 2025 13:29 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3m2c6ffs7kc2ehttps://bsky.app/profile/jcarnicer.bsky.social/post/3lzwfdjnwzs2ehttps://www.nature.com/articles/s41586-025-09450-928 Sep 2025 21:01 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3lzwfdjnwzs2ehttps://bsky.app/profile/jcarnicer.bsky.social/post/3lxk7oar5vs24https://www.nature.com/articles/s41586-025-09368-229 Aug 2025 13:57 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3lxk7oar5vs24https://bsky.app/profile/jcarnicer.bsky.social/post/3lxk6tktvpc24Collapse of critical Atlantic current is no longer low-likelihood, study finds https://www.theguardian.com/environment/2025/aug/28/collapse-critical-atlantic-current-amoc-no-longer-low-likelihood-study?CMP=share_btn_url29 Aug 2025 13:42 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3lxk6tktvpc24https://bsky.app/profile/jcarnicer.bsky.social/post/3lwvani2izs2eEl IPCC elige a sus autores para el próximo ciclo de informes climáticos https://climatica.coop/ipcc-autores-septimo-ciclo-evaluacion/21 Aug 2025 05:49 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3lwvani2izs2ehttps://bsky.app/profile/jcarnicer.bsky.social/post/3lqt7sf7ym22f05 Jun 2025 01:57 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3lqt7sf7ym22fhttps://bsky.app/profile/jcarnicer.bsky.social/post/3lqt7i6a5tc2xhttps://www.nature.com/articles/s41586-025-08903-505 Jun 2025 01:52 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3lqt7i6a5tc2xhttps://bsky.app/profile/jcarnicer.bsky.social/post/3lops46a3gs2kInteresting meeting of the IPCC chair of the seventh assessment cycle, Jim Skea @ipcc.bsky.social, the catalan government, and repesentatives of the catalan scientific community.09 May 2025 06:24 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3lops46a3gs2khttps://bsky.app/profile/jcarnicer.bsky.social/post/3loc4ycbhv22i [contains quote post or other embedded content]03 May 2025 20:01 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3loc4ycbhv22ihttps://bsky.app/profile/jcarnicer.bsky.social/post/3lmd6xbyjps2shttps://onlinelibrary.wiley.com/doi/10.1111/gcb.7014808 Apr 2025 19:19 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3lmd6xbyjps2shttps://bsky.app/profile/jcarnicer.bsky.social/post/3llxuxvosx22phttps://www.theguardian.com/environment/2025/apr/03/climate-crisis-on-track-to-destroy-capitalism-warns-allianz-insurer04 Apr 2025 07:21 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3llxuxvosx22phttps://bsky.app/profile/jcarnicer.bsky.social/post/3lls5sf3yl22qAbrupt sea level rise and Earth’s gradual pole shift reveal permanent hydrological regime changes in the 21st century | Science https://www.science.org/doi/10.1126/science.adq652902 Apr 2025 00:43 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3lls5sf3yl22qhttps://bsky.app/profile/jcarnicer.bsky.social/post/3ljqtvtfabk2tRapid butterfly declines across the United States during the 21st century | Science https://www.science.org/doi/10.1126/science.adp467107 Mar 2025 01:23 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3ljqtvtfabk2thttps://bsky.app/profile/jcarnicer.bsky.social/post/3ljckqsrqxk27https://www.nature.com/articles/s41467-024-55297-5?fromPaywallRec=false01 Mar 2025 09:02 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3ljckqsrqxk27https://bsky.app/profile/jcarnicer.bsky.social/post/3ljckkr44qk27https://www.nature.com/articles/s41586-024-08544-001 Mar 2025 08:58 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3ljckkr44qk27https://bsky.app/profile/jcarnicer.bsky.social/post/3lhpb67ve422shttps://www.biorxiv.org/content/10.1101/2025.01.31.634921v108 Feb 2025 23:24 +0000at://did:plc:35pttkcotgcf25pyoyk3lfrv/app.bsky.feed.post/3lhpb67ve422s